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Display & Analysis

Analysis and quality control of sounding data, including readings provided in the AVAPS Dropsonde, NCAR GLASS, NCAR MCASS ,and NCAR CLASS formats. Aspen is able to analyze both dropsonde and upsonde soundings.

Fortran- and C-based software package for scientific visualization with
over two dozen utilities for drawing contours, maps, vectors,
streamlines, weather maps, surfaces, histograms, X/Y plots,
annotations, and more. It also contains a collection of interpolators
and approximators for one-dimensional, two-dimensional, and
three-dimensional data. NCAR Graphics is free and downloadable as source
code and in binary form. What is NCAR Graphics? has more information, including when to use NCAR Graphics and when to use NCAR Command Language.

A free interpreted language designed specifically for scientific data
processing and visualization that can read and write netCDF-3, netCDF-4
classic, HDF4, binary, and ASCII data, and read HDF-EOS2, GRIB1 and
GRIB2. The graphics are highly customizable. NCL and NCAR Graphics are
released as one package in source code or binary format.